8694818

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 15832320

約数和(自身を除く): 7137502

約数列:

[1, 2, 11, 19, 22, 31, 38, 61, 62, 121, 122, 209, 242, 341, 418, 589, 671, 682, 1159, 1178, 1342, 1891, 2299, 2318, 3751, 3782, 4598, 6479, 7381, 7502, 12749, 12958, 14762, 20801, 25498, 35929, 41602, 71269, 71858, 140239, 142538, 228811, 280478, 395219, 457622, 790438, 4347409, 8694818]

約数ペア:

[(1, 8694818), (2, 4347409), (11, 790438), (19, 457622), (22, 395219), (31, 280478), (38, 228811), (61, 142538), (62, 140239), (121, 71858), (122, 71269), (209, 41602), (242, 35929), (341, 25498), (418, 20801), (589, 14762), (671, 12958), (682, 12749), (1159, 7502), (1178, 7381), (1342, 6479), (1891, 4598), (2299, 3782), (2318, 3751)]